Todos Part two

AndroidManifestOne

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.msdpe.mymobileservice"
    android:versionCode="1"
    android:versionName="1.0" >
    <uses-sdk
        android:minSdkVersion="8"
        android:targetSdkVersion="15" />    
    <uses-permission android:name="android.permission.INTERNET" />
    <application
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name=".TodoListActivity"
            android:label="@string/title_activity_todo_list" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <service android:name=".TodosFetchService" />
    </application>
</manifest>

Details XML

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent" >
    <TextView
        android:id="@+id/lblTodoText"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignParentTop="true"
        android:layout_marginTop="24dp"
        android:text="ToDo Text"
        android:textAppearance="?android:attr/textAppearanceMedium" />
    <EditText
        android:id="@+id/txtTodoText"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_below="@+id/lblTodoText"
        android:layout_marginTop="26dp"
        android:ems="10" >
        <requestFocus />
    </EditText>
    <Button
        android:id="@+id/btnSaveTodo"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_below="@+id/txtTodoText"
        android:text="Save ToDo" />
    <Button
        android:id="@+id/btnMarkTodoComplete"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_below="@+id/txtTodoText"
        android:text="Mark ToDo Complete" />
</RelativeLayout>

HttpPatch

@NotThreadSafe
public class HttpPatch extends HttpEntityEnclosingRequestBase {

    public final static String METHOD_NAME = "PATCH";

    public HttpPatch() {
        super();
    }

    public HttpPatch(final URI uri) {
        super();
        setURI(uri);
    }

    public HttpPatch(final String uri) {
        super();
        setURI(URI.create(uri));
    }

    @Override
    public String getMethod() {
        return METHOD_NAME;
    }
}

Last of todos

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case (R.id.menu_add_todo):
        Intent todoDetailsIntent = new Intent(getApplicationContext(),
                TodoDetailsActivity.class);
        todoDetailsIntent.putExtra("AddingNewTodo", true);
        startActivityForResult(todoDetailsIntent, 1);
        return true;
    case (R.id.menu_refresh):
        startTodoFetchService();
        return true;
    default:
        return super.onOptionsItemSelected(item);
    }
}

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    if (requestCode == 1) {
        startTodoFetchService();
    }
    else 
        super.onActivityResult(requestCode, resultCode, data);
}

list oncreate2

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    mReceiver = new ServiceResultReceiver(new Handler());
	mReceiver.setReceiver(this);
	startTodoFetchService();
	
	getListView().setOnItemClickListener(new OnItemClickListener() {
		@Override
		public void onItemClick(AdapterView<?> parent, View view,
				int position, long id) {
			// Convert the tapped view into a TextView
			TextView tv = (TextView) view;
			// Load the details intent for this specific slug
			Intent todoDetailsIntent = new Intent(getApplicationContext(),
					TodoDetailsActivity.class);
			todoDetailsIntent.putExtra("TodoText", tv.getText().toString());
			todoDetailsIntent.putExtra("AddingNewTodo", false);
			try {
				for (JSONObject todoItem : mTodos) {
					if (todoItem.getString("text").equals(
							tv.getText().toString())) {
						todoDetailsIntent.putExtra("TodoId", todoItem.getInt("id"));
					}
				}
			} catch (Exception ex) {
				Log.e("TodoListActivity", ex.getMessage());
			}
			startActivityForResult(todoDetailsIntent, 1);
		}
	});
}

Menu

<menu xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:id="@+id/menu_add_todo"
        android:title="Add ToDo"
        android:orderInCategory="100"
        android:showAsAction="never" />
    <item android:id="@+id/menu_refresh"
        android:title="Refresh"
        android:orderInCategory="100"
        android:showAsAction="never" />
    <item android:id="@+id/menu_settings"
        android:title="@string/menu_settings"
        android:orderInCategory="100"
        android:showAsAction="never" />
</menu>

SaveTodo

protected void saveTodo() {
	new SaveTodoTask(this).execute(mTxtTodoText.getText().toString());
}

private class SaveTodoTask extends AsyncTask<String, Void, String> {

	private Activity mContext;

	public SaveTodoTask(Activity activity) {
		mContext = activity;
	}

	@Override
	protected String doInBackground(String... params) {
		String todoText = params[0];

		JSONObject jsonUrl = new JSONObject();
		try {
			jsonUrl.put("complete", "false");
			jsonUrl.put("text", todoText);
		} catch (JSONException e) {
			Log.e("TodoDetailsActivity",
					"Error creating JSON object: " + e.getMessage());
		}
		Log.i("TodoDetailsActivity", "JSON: " + jsonUrl.toString());

		HttpURLConnection urlConnection = null;
		try {
			URL url = new URL(Constants.kAddTodoUrl);
			urlConnection = (HttpURLConnection) url//
					.openConnection();
			urlConnection.setDoOutput(true);
			urlConnection.setDoInput(true);
			urlConnection.setRequestMethod("POST");
			urlConnection.addRequestProperty("Content-Type",
					"application/json");
			urlConnection.addRequestProperty("ACCEPT", "application/json");
			urlConnection.addRequestProperty("X-ZUMO-APPLICATION",
					Constants.kMobileServiceAppId);
			// Write JSON to Server
			DataOutputStream wr = new DataOutputStream(
					urlConnection.getOutputStream());
			wr.writeBytes(jsonUrl.toString());
			wr.flush();
			wr.close();
			// Get response code
			int response = urlConnection.getResponseCode();
			// Read response
			InputStream inputStream = new BufferedInputStream(
					urlConnection.getInputStream());
			BufferedReader bufferedReader = new BufferedReader(
					new InputStreamReader(inputStream));
			StringBuilder stringBuilderResult = new StringBuilder();
			String line;
			while ((line = bufferedReader.readLine()) != null) {
				stringBuilderResult.append(line);
			}
			if (response == 201)
				return "SUCCESS";
			return "FAIL";

		} catch (IOException e) {
			Log.e("TodoDetailsActivity", "IO Exeception: " + e.getMessage());
			e.printStackTrace();
			return "IOERROR";
		} finally {
			urlConnection.disconnect();
		}
	}

	@Override
	protected void onPostExecute(String status) {
		// Do something with result
		if (status.equals("SUCCESS")) {
			Toast.makeText(getApplicationContext(),
					"Todo Created Successfully", Toast.LENGTH_SHORT).show();
			mContext.finishActivity(1);
			finish();
		} else {
			Toast.makeText(getApplicationContext(),
					"There was an error creating the Todo: " + status,
					Toast.LENGTH_SHORT).show();
		}
	}
}

TodoDetails onCreate

@Override
public void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.activity_todo_details);
	// Get references to controls on layout
	mBtnSaveTodo = (Button) findViewById(R.id.btnSaveTodo);
	mBtnMarkTodoComplete = (Button) findViewById(R.id.btnMarkTodoComplete);
	mLblTodoText = (TextView) findViewById(R.id.lblTodoText);
	mTxtTodoText = (EditText) findViewById(R.id.txtTodoText);
	// Get extra data from intent
	Intent intent = getIntent();
	mIsAddingNewTodo = intent.getBooleanExtra("AddingNewTodo", false);
	if (mIsAddingNewTodo) {
		mBtnMarkTodoComplete.setVisibility(View.GONE);
	} else {
		mBtnSaveTodo.setVisibility(View.GONE);
		mTodoText = intent.getStringExtra("TodoText");
		mTodoId = intent.getIntExtra("TodoId", 0);
		mTxtTodoText.setText(mTodoText);
		mTxtTodoText.setFocusable(false);
	}

	mBtnMarkTodoComplete.setOnClickListener(new OnClickListener() {
		@Override
		public void onClick(View v) {
			markTodoComplete();
		}
	});
	mBtnSaveTodo.setOnClickListener(new OnClickListener() {
		@Override
		public void onClick(View v) {
			saveTodo();
		}
	});
}

TodoDetails Private fields

private Button mBtnSaveTodo;
private Button mBtnMarkTodoComplete;
private TextView mLblTodoText;
private EditText mTxtTodoText;
private boolean mIsAddingNewTodo;
private String mTodoText;
private int mTodoId;

tododetails update todo

protected void markTodoComplete() {
	new MarkTodoCompleteTask(this).execute(mTodoId, mTodoText);
}

private class MarkTodoCompleteTask extends AsyncTask<Object, Void, String> {

	private Activity mContext;

	public MarkTodoCompleteTask(Activity activity) {
		mContext = activity;
	}

	@Override
	protected String doInBackground(Object... params) {
		int todoId = (Integer) params[0];
		String todoText = (String) params[1];
		try {
			JSONObject jsonUrl = new JSONObject();
			jsonUrl.put("complete", "true");
			jsonUrl.put("text", todoText);
			jsonUrl.put("id", todoId);
			HttpClient httpClient = new DefaultHttpClient();
			HttpPatch httpPatch = new HttpPatch(Constants.kUpdateTodoUrl + todoId);
			httpPatch.addHeader("Content-Type", "application/json");
			httpPatch.addHeader("ACCEPT", "application/json");
			httpPatch.addHeader("X-ZUMO-APPLICATION", Constants.kMobileServiceAppId);
			StringEntity body = new StringEntity(jsonUrl.toString());
			body.setContentType("application/json");
			httpPatch.setEntity(body);
			org.apache.http.HttpResponse response = httpClient
					.execute(httpPatch);
			if (response.getStatusLine().getStatusCode() == 200)
				return "SUCCESS";
			else
				return response.getStatusLine().getStatusCode() + "";
		} catch (Exception ex) {
			return ex.getMessage();
		}
	}

	@Override
	protected void onPostExecute(String status) {
		if (status.equals("SUCCESS")) {
			Toast.makeText(getApplicationContext(),
					"Todo updated Successfully", Toast.LENGTH_SHORT).show();
			mContext.finishActivity(1);
			finish();
		} else {
			Toast.makeText(getApplicationContext(),
					"There was an error updating the Todo: " + status,
					Toast.LENGTH_SHORT).show();
		}
	}
}